24 cm Multi ammonite bed with Microderoceras and others, from Charmouth

A stunning whole nodule displaying Microderoceras, Caenisites, Promicroceras and Cymbites ammonites. Measuring 24 cm across it's widest part including the matrix. 
 
 
No repairs or restoration, the border has been polished to show contrast with the piece. 
The piece originates from the popcorn stone.
 
Lower Sinemurian, Black Ven Mudstone Member, Charmouth Mudstone Formation, Charmouth, Dorset. 195 MYA